2 like 0 dislike
12.4k views

Write a program that input four-digit number, then prints the number with its digits reversed .

寫一個輸入4位數字,反轉輸出這個數字的值

Example input: 

5455

Example output:

5545

Example input: 

5400

Example output:

45
[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 27669 - Available when: Unlimited - Due to: Unlimited

edited by | 12.4k views

64 Answers

0 like 0 dislike
Hidden content!
****** **** *
int **
{
**** * ** * int a,b,c,d;
* * * * *** * * * * %1d %1d * ** ** ** ** * *** * **
**** * * *
  ** ** * ****** **** * ** * * * **
** * * * **
****** ** return 0;
** *****
** * *** * ***
** * *
}
answered by (-249 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
****** *** * ** a,b,c,d;
* * **** * * * * * * * * * *** * * ** * * * ****** *** * * ******* **** *
**** ** * ** * ** ** *** *
**** * ** ** * ** * * * * * ** * * ** * * * ** *** ** * * * * * *
*** * * *** * ** * if(d==0&&c!=0)
* **** *** * *** ** ** * ** * * * * * * * * * **** * * * ***
* ** * * **** * ** *** * if(c==0&&b!=0)
* ** * ** * *** * * ****** * * * * ** * * * * *** * **
** ****** * *** * * * *
* *** * * **** * * * ***** * *** * * ** * * ** ** *****
**** * ** ** * * * * * * 0;
}
answered by (-258 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* ** *** * * ** ** * a,b,c,d;
** * * * ** * ** ** ******* ** * * * ** ** ** ** * ** *
* ** * * * ** * **** * * **
** * * * ** * *** * * * *** *** **** * * ** *** * * * ** *
* * *** * ******* *** * ** if(d==0&&c!=0)
** * *** ** ** * * * * * ** * * ** * * * ************ * * * ****
* ***** ** * * ** *** * * if(c==0&&b!=0)
* * ***** * * ******* * ** * ** * * * *** ***** * ** ** ** * ** * *
* * * * * * ** * ***** ***
* ** ** * **** ***** ** ** *** ** *** * ** * **** * *
* * *** * ** *** ****** 0;
}
answered by (-258 points)
0 0
prog.c: In function 'main':
prog.c:11:23: error: spurious trailing '%' in format [-Werror=format=]
         printf("%d%d%d%",c,b,a);
                       ^
prog.c:13:21: error: spurious trailing '%' in format [-Werror=format=]
         printf("%d%d%",b,a);
                     ^
cc1: all warnings being treated as errors
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()
{
** * * * * *** * * ** * a1,a2,a3,a4;
**** ** **** * * * * * * *** * * * * * * **** **** * ***** ** **
* ** * * * ****** * *** (a3==0 && a4==0)
    {
* ***** ** * * **** * * **** * * *** * * * ** * ** ** * * ** ** **
    }
** * *** * * * * * *** if (a4==0)
* * * * * * **
* *** ***** ** * *** **** * * ** * *** **** * * *** * *** * *** *
**** * ** *** * **
* * * * * ** ****** *
* **** * * * * * *
** ******** ** ** *** ** * * * * ** * ** ***** ***** * * * *** ******
** * * * * ** * * *
*** ** ***** ** ** 0;
}
answered by (-323 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
* * * * ** * * *** *

int main()
{
* * ** * **** int * **
* ** ** * * * * * * * * * * *
* *** * * a = e / 1000;
* * *** b = *
* *** *** c = ***
* * ** d = e%10;
** ** **** ***** ***** *** * ******
}
answered by (-285 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
* ** ** *** * ** * **** * w,x,y,z;
* *** * * * ***** * * * *** **** *** * ** * *** ** * *
* * * * * **** ** *
** * * * *** * ** ** * *
*** * * * ***** *** *** * * ***** * * ** ** * ** * ** ** *
    }
* * * * *** * * ** * *** if(z==0 && y!=0)
***** *** ********* *
** * * * **** * * * * * * ** ** ** ** * * ******** * ** * *
* * ******* ** * *****
* ** * *** ** ** * ** if(y==0 && x!=0)
* * * * * ******* *
* *** *** * *** *** * * *** * ** * * ** ** * ** ** * * * **** ***** *** ***
* * * ** * ** *** **
** * * ** ** *** ** ** * if(x==0 && w!=0)
* *** ** *** * ** * *
* * * * * ** * ***** * * ** ** * * ** * ** ** * * * *** **
    }
* *** ** * ** ****** * ** 0;
}
answered by (-229 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>

int
main(void)
{
* ** **** * * * * *** digit1,a,b,c,d;

***** **** * * * **** * ** * * * ** * * *
* * ********** ****** ** ***** **
* * **** ** *** * * ** **** **
* *** * * * **** ** **** * * * *
* **** ** * * **** *

* ** * * *** * * *** * (d!=0)
*** ** ***** ** *
* * ** ** *** ** * * ***** * **** * * * *** * * ** **** * * *
* ** * * ******* * *

** * * ** * * * ** if (d==0&&c!=0)
* ** * *** ** ***** * *
*** *** *** * ** ** *** * **** **** * * ** ** * ** * **** ** * * ********
***** ****** * ** * * *
** ** * * *** *** * ** if (c==0&&b!=0)
    {
*** * *** * * * * ** **** * ****** * * **** ** *** * * **
* ***** ** * ** * * **
** * ** ***** ***** *****
*** ** * **** *** * *
*** * *** ** * ** **** ("%d",a);
    }
** *** * * * ****** * (0);
}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 1
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>

int
main(void)
{
* * * ****** * * *** * * digit1,a,b,c,d;

* ** * * ** * ** ** * ** * * *
* * * * ** * ** * ** *
* * * ** *** **** ** ****** * **
* * * * *** ** * * * *
* ******* *** ** * * * *

* ***** * * ** (d!=0)
** * * ** * ****
** ** * ** * * * *** * **** *** ** * * ** ** ** **** **** *
** ** * *** ** *

* * * * ******* *** *** * if (d==0&&c!=0)
*** * *** ** * ** *
* ** ** *** **** **** * * * * * ****** * * *** * * * * **
* * ** * *** **** *****
** ** ** * ******* * *** if (c==0&&b!=0)
    {
*** ** ** * *** ** ** * ** * * * ** * * * *** ** ** ****** **
**** ** ** * * ** * * *
** ** * * * * * ** * *
** * ** * ** *** * *
***** ** *** ** * ** * * ("%d",a);
    }
* * ** * ** ** * * ** *** ** (0);
}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
** * ***** **

int main()

{int **
***** * %1d %1d ** ** * *** * ***** ***


**
* ******** * ** **** ***

}

else ** * ***** * ** *
** * * * * ** ** ** * ***

}

else ** * ** ** b!=0){
* *** *** * ** * *

}

else **** *
* * *** **** ** * * * ** *

}
***** 0;

}
answered by (-329 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
* ** * * **
int main()
{int *** **
** * ** ** * ** * ** ** ** * * ***** **

* *****
* * ***** * **** *
}
else * * * * ***** c!=0){
* ** * ** ***** * ** * *
}
else * * * ** ** ** b!=0){
* * * * ** ** *** *** *
}
else *** * ** * * a!=0){
** ** *** * ***** ****
}
else {
* * * * * **
}
}
answered by (-329 points)
0 0
prog.c: In function 'main':
prog.c:16:17: error: format '%d' expects a matching 'int' argument [-Werror=format=]
 printf("%1d%1d%1d",b,a);
                 ^
prog.c:19:11: error: format '%d' expects a matching 'int' argument [-Werror=format=]
 printf("%1d,a");
           ^
cc1: all warnings being treated as errors
0 0
prog.c: In function 'main':
prog.c:16:17: warning: format '%d' expects a matching 'int' argument [-Wformat=]
 printf("%1d%1d%1d",b,a);
                 ^
prog.c:19:11: warning: format '%d' expects a matching 'int' argument [-Wformat=]
 printf("%1d,a");
           ^
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.7.68
©2016-2025

Related questions

1 like 1 dislike
85 answers
[Exercise] Coding (C) - asked Oct 26, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 28914 - Available when: 2017-10-26 18:00 - Due to: Unlimited
| 11.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users